package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Map;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);


    //插入菜品数据
    @AutoFill(OperationType.INSERT)
    void insert(Dish dish);

    //菜品分页查询
    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);

    //菜品为起售状态的数量
    Long getByIds(List<Long> ids, Integer status);

    //删除菜品
    @Delete("delete from dish where id = #{id}")
    void deleteById(Long id);

    //根据id查询菜品和对应的口味数据
    @Select("select * from dish where id = #{id}")
    Dish getById(Long id);
    //修改菜品
    @AutoFill(OperationType.UPDATE)
    void update(Dish dish);

    //根据分类id查询菜品
    @Select("select * from dish where category_id = #{categoryId}")
    List<Dish> selectByCategoryId(String categoryId);

    //根据名称查询菜品
    @Select("select * from dish where name like concat('%',#{name},'%')")
    List<Dish> selectByName(String name);

    @Select("select * from dish where status = #{status} and category_id = #{categoryId}")
    List<Dish> list(Dish dish);

    //根据 分类id、状态、菜品id 查询
    List<DishVO> listWithFlavor(Dish dish);

    //根据条件统计菜品数量
    Integer countByMap(Map map);
}
